Fit & sizing /

Proper bike fit is essential for best performance and comfort. Any size and geometry measurements shown on trekbikes.com are for general comparison purposes only. To find your perfect fit, visit an authorized Trek retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs

Display measurements in

Geometry

15.5"

17.5"

19"

21"

22.5"

Actual Frame Size

15.5"

17.5"

19"

21"

22.5"

BSeat tube angle

74.0 °

74.0 °

73.5 °

73.0 °

72.5 °

CHead tube length

11.0cm

12.0cm

13.0cm

14.0cm

15.0cm

DHead angle

70.0 °

71.0 °

71.0 °

71.5 °

72.0 °

EEffective top tube

57.5cm

59.0cm

60.5cm

62.0cm

63.5cm

FBottom bracket height

28.7cm

28.7cm

28.7cm

28.7cm

28.7cm

HChainstay length

45.5cm

45.5cm

45.5cm

45.5cm

45.5cm

IOffset

3.8cm

3.8cm

3.8cm

3.8cm

3.8cm

JTrail

8.3cm

7.9cm

7.9cm

7.6cm

7.3cm

KWheelbase

109.1cm

109.5cm

110.5cm

111.0cm

111.2cm

LStandover

66.6cm

71.4cm

76.2cm

79.7cm

83.2cm

MFrame reach

41.0cm

41.6cm

42.3cm

42.8cm

43.4cm

NFrame stack

59.5cm

60.6cm

61.6cm

62.7cm

63.9cm

15.5"

17.5"

19"

21"

22.5"

Actual Frame Size

15.5"

17.5"

19"

21"

22.5"

BSeat tube angle

74.0 °

74.0 °

73.5 °

73.0 °

72.5 °

CHead tube length

4.33"

4.72"

5.12"

5.51"

5.91"

DHead angle

70.0 °

71.0 °

71.0 °

71.5 °

72.0 °

EEffective top tube

22.64"

23.23"

23.82"

24.41"

25.00"

FBottom bracket height

11.30"

11.30"

11.30"

11.30"

11.30"

HChainstay length

17.91"

17.91"

17.91"

17.91"

17.91"

IOffset

1.50"

1.50"

1.50"

1.50"

1.50"

JTrail

3.27"

3.11"

3.11"

2.99"

2.87"

KWheelbase

42.91"

43.11"

43.50"

43.70"

43.78"

LStandover

26.22"

28.11"

30.00"

31.38"

32.76"

MFrame reach

16.14"

16.38"

16.65"

16.85"

17.09"

NFrame stack

23.43"

23.86"

24.25"

24.68"

25.16"

Get fit with Trek Precision Fit

Visit your Trek retailer for a personal fitting. It's the best way to improve your performance on the bike.